Home / 273,620,980,605.83-410,499,832,784.88-193,103,894,915.16

Finding the Fourth Proportional to 273,620,980,605.83, 410,499,832,784.88 and 193,103,894,915.16

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Solution

The fourth proportional to 273,620,980,605.83, 410,499,832,784.88 and 193,103,894,915.16 is: 289,704,087,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,620,980,605.83 : 410,499,832,784.88 = 193,103,894,915.16 : x
  2. Step 2: Convert to fraction form
    273,620,980,605.83/410,499,832,784.88 = 193,103,894,915.16/x
  3. Step 3: Cross multiply
    273,620,980,605.83x = 410,499,832,784.88 × 193,103,894,915.16
  4. Step 4: Simplify right side
    273,620,980,605.83x = 79,269,116,572,782,217,396,224
  5. Step 5: Solve for x
    x = 79,269,116,572,782,217,396,224/273,620,980,605.83
  6. Step 6: Final answer
    x = 289,704,087,739.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.